8.1
Chapter 8.
1.Identify the domain and range of the function.
2.Represent the relation as a graph and as a mapping diagram.
3.Say whether the relation is a function or not
X
0
1
2
3
4
Y
3
6
9
12
15
1.Identify the domain and range of the function.
2.Represent the relation as a graph and as a mapping diagram.
3.Say whether the relation is a function or not
(-1,0) (3,4) (4,5) (0,1) (-1, 3)
8.2
3y = 2x + 9
1. Write the equation in function form
2. Draw the function
3. Tell whether the ordered pair is a solution (3,2).
4y = 2/3x + 20
1. Show where the x and y intercepts are
2. Draw the graph
G 7 Chapter 8 test prep Page 1
2y + 3x = -12
1. Write the equation in function form
2. Draw the function
3. Tell whether the ordered pair is a solution
(-2,-3).
8.3
y + 6x = -12
1. Show where the x and y intercepts are
2. Draw the graph
4y = 2/3x + 20
1. Show where the x and y intercepts are
2. Draw the graph
1. Tell whether the slope is positive, negative,
zero or undefined.
2. Give the equation of the graph
G 7 Chapter 8 test prep Page 2
8.3
8.4
y + 6x = -12
1. Show where the x and y intercepts are
2. Draw the graph
1. Tell whether the slope is
positive, negative,
zero or undefined.
2. Give the equation of the graph
4x+y=-3
Give a parallel and perpendicular equation passing
through the point (0,5)
G 7 Chapter 8 test prep Page 3
2x=y-3
Give a parallel and perpendicular equation passing
through the point (0,-2)